Masako

09190, 1973 AL, 1973AL, 1983 PM, 1983PM, 1985 FE1, 1985FE1, 1991 VR1, 1991VR1, J73A00L, J83P00M, J85F01E, J91V01R

All data for this body: [vot]

MPC data
Name (number) Masako (9190)
a 2.45297
e 0.21843
i / sin(i) 5.6171 / 0.09788
q 1.91716
Q 2.98878
ω 100.6309
Node 316.1091
m 254.7630
n 0.2565
Epoch 2460800.5
nobs 3544
nopp 25
Years observed 1973-2025
rms 0.65
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.453
ep 0.203
sin(ip) 0.115
G 0.150
H 13.580
Mass
D 11.35 0.038
pV 0.060 0.0043
Value
Rotational Period 6.100
Period quality 3-
Spectral Class None
Spectral Class Score
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.4531 0.2025 0.1151 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
10.25 2.050 2.050 Ali-Lagoa 2018A&A...612A..85A NEATM
10.51 3.020 3.020 Nugent 2016AJ....152...63N NEATM
10.60 0.510 0.510 Usui 2011PASJ...63.1117U NEATM
10.64 3.384 3.384 Masiero 2017AJ....154..168M NEATM
11.01 3.100 3.100 Masiero 2020PSJ.....1....5M NEATM
11.17 2.230 2.230 Ali-Lagoa 2018A&A...612A..85A NEATM
11.36 0.038 0.038 Masiero 2011ApJ...741...68M NEATM
11.85 4.450 4.450 Masiero 2012ApJ...759L...8M NEATM
7.50 1.830 1.830 Masiero 2021PSJ.....2..162M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.047 0.0780 0.0780 Masiero 2012ApJ...759L...8M NEATM
0.054 0.0340 0.0340 Masiero 2020PSJ.....1....5M NEATM
0.060 0.0046 0.0046 Masiero 2011ApJ...741...68M NEATM
0.060 0.0300 0.0300 Nugent 2016AJ....152...63N NEATM
0.063 0.0250 0.0250 Ali-Lagoa 2018A&A...612A..85A NEATM
0.075 0.0300 0.0300 Ali-Lagoa 2018A&A...612A..85A NEATM
0.079 0.0280 0.0430 Masiero 2021PSJ.....2..162M NEATM
0.114 0.0914 0.0914 Masiero 2017AJ....154..168M NEATM
G data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.15 MPC-2023-12-94 MPC-2023-12-94 Phot
H data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
13.58 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
2.719 1 Synodic Waszczak 2015AJ....150...75W Lightcurve
6.13 3- Synodic Pligge 2011MPBu...38..137P Lightcurve